The provided text details the historical significance of Sovereignty Day, a major public holiday celebrated in Montenegro every July 13th. This date commemorates the 1878 Treaty of Berlin, which officially recognized the nation as an independent state following centuries of Ottoman influence. Additionally, the source notes that the day honors the 1941 uprising against Nazi occupation during the Second World War. Although it marks the country's initial emergence as a sovereign entity, the author clarifies that this holiday is distinct from Independence Day, which is held in May to celebrate the 2006 referendum. The article further contextualizes Montenegro’s journey from a principality and kingdom to its eventual reunification and modern autonomy. ...